7. Power Supply of Electronic Device
Electronic device is protected by a fast-acting fuse 1A (5 x 20mm DIN 41571).
Crane scale type LDN is powered by a special battery 6 volts.
Picture 7.1: Accumulator with open battery housing
WARNING:
Avoid setting in false connection or inverse-polarity or connecting of another power supply as
accumulators supplied by manufacturer.
Colour code of supply leads:
+
/ plus = red
,
-
/ minus = black
8. Charger / Charging
It is only allowed to charge the accumulator by original provided EHP- charger, either by using
scales’ charging plug (picture 8.3) or directly (picture 8.1). The charger is equipped with an
electronic charging current limiting so that it is not possible to overcharge the accumulator.
Charging current control is indicated on chargers’ front panel
(All connectors are protected against inverse-polarity).